Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TY

Ta-Yung Yang

SGSystem General: 249 patents #1 of 105Top 1%
RTRichtek Technology: 67 patents #4 of 459Top 1%
ONonsemi: 12 patents #121 of 1,901Top 7%
F(Fairchild (Taiwan): 7 patents #1 of 16Top 7%
FSFairchild Semiconductor: 2 patents #274 of 715Top 40%
Taoyuan, CA: #3 of 149 inventorsTop 3%
Overall (All Time): #949 of 4,157,543Top 1%
340 Patents All Time

Issued Patents All Time

Showing 51–75 of 340 patents

Patent #TitleCo-InventorsDate
11329489 Rechargeable battery with communication and battery control circuit thereof Wei-Hsu Chang 2022-05-10
11139744 Flyback power converter and secondary side controller circuit and control method thereof Wei-Hsu Chang, Yu-Chang Chen, Chao-Chi Chen, Chuh-Ching Li, Li-Di Lo +1 more 2021-10-05
11139742 Switching controller circuit and method for controlling flyback power converter Wei-Hsu Chang, Yu-Chang Chen, Chao-Chi Chen, Chuh-Ching Li, Li-Di Lo +1 more 2021-10-05
11026309 LED drive circuit with a programmable input for LED lighting Chuh-Ching Li, Ming-Chieh Lee, Kuo-Hsien Huang 2021-06-01
11018597 Flyback power converter circuit and control circuit and control method thereof Chao-Chi Chen, Chen-Hung Tsai, Chuh-Ching Li 2021-05-25
10969845 Control circuit for programmable power supply 2021-04-06
10741348 Power transmission apparatus Wei-Hsu Chang 2020-08-11
10601238 Charging apparatus and charging control circuit thereof and charging control method Wei-Hsu Chang, Chih-Yuan Hsu 2020-03-24
10566893 ZVS control circuit for use in a flyback power converter Tzu-Chen Lin, Li-Di Luo, Pei-Sheng Tsu 2020-02-18
10560012 ZVS control circuit for use in a flyback power converter Tzu-Chen Lin, Chien-Fu Tang 2020-02-11
10531528 LED drive circuit with a programmable input for LED lighting Chuh-Ching Li, Ming-Chieh Lee, Kuo-Hsien Huang 2020-01-07
10528067 Interface device and interface temperature monitoring device Chen-Hui Chan, Wei-Hsu Chang 2020-01-07
10412796 LED drive circuit with a programmable input for LED lighting Chuh-Ching Li, Ming-Chieh Lee, Kuo-Hsien Huang 2019-09-10
10401929 Control circuit for programmable power supply 2019-09-03
10298074 Method and apparatus for controlling wireless induction power supply 2019-05-21
10298073 Method and apparatus for controlling wireless induction power supply 2019-05-21
10181734 Charging control method and charging system, power delivery unit, and power receiver control circuit using the method Wei-Hsu Chang, Pei-Yu Chiang 2019-01-15
10181782 Flyback power converter circuit with active clamping and zero voltage switching and conversion control circuit thereof Kun-Yu Lin, Tzu-Chen Lin, Wei-Hsu Chang 2019-01-15
10170923 Adaptive buck converter with monitor circuit and charging cable using the same Jing-Meng Liu, Isaac Y. Chen, Tzu-Chen Lin 2019-01-01
10141867 Switching control circuit with signal process to accommodate the synchronous rectifier of power converters 2018-11-27
10103616 Flyback power converter circuit with active clamping and zero voltage switching and conversion control circuit thereof Kun-Yu Lin, Tzu-Chen Lin, Wei-Hsu Chang 2018-10-16
10038387 Control circuit for active clamp flyback power converter with predicted timing control 2018-07-31
10038384 Control circuit for an inverter with small input capacitor 2018-07-31
10014786 Flyback power converter and synchronous rectification (SR) switch control circuit and power switch control circuit thereof Tzu-Chen Lin, Bing Zeng, Li-Di Luo 2018-07-03
10014783 Switching regulator with PFC function and control circuit and control method thereof Yi-Wei Lee, Chien-Yang Chen, Isaac Y. Chen 2018-07-03